Finding the Fourth Proportional to 579,344,904.66, 799,399,044 and 341,237,497.75
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Solution
The fourth proportional to 579,344,904.66, 799,399,044 and 341,237,497.75 is: 470,850,657.84
Step by Step Solution
- Step 1: Write the proportion equation
579,344,904.66 : 799,399,044 = 341,237,497.75 : x - Step 2: Convert to fraction form
579,344,904.66/799,399,044 = 341,237,497.75/x - Step 3: Cross multiply
579,344,904.66x = 799,399,044 × 341,237,497.75 - Step 4: Simplify right side
579,344,904.66x = 272,784,929,476,303,648 - Step 5: Solve for x
x = 272,784,929,476,303,648/579,344,904.66 - Step 6: Final answer
x = 470,850,657.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.